---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34634 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 849 28231 0 3086 30876 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ec:b2:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feec:b231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:0c:49:89 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:74ff:fe0c:4989/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34634) 08/12/25 _x86_64_ (8 CPU) 00:14:33 LINUX RESTART (8 CPU) 00:15:01 tps rtps wtps bread/s bwrtn/s 00:16:01 288.84 30.41 258.43 995.00 39639.32 00:17:01 191.95 41.04 150.91 2361.74 49637.33 00:18:01 67.87 13.36 54.51 854.52 36966.11 00:19:01 59.84 1.10 58.74 108.52 46701.02 Average: 152.13 21.48 130.65 1079.94 43235.79 00:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:16:01 30080584 31674776 2858636 8.68 72036 1831600 1444480 4.25 878832 1686200 186700 00:17:01 28981148 31087200 3958072 12.02 88016 2310352 1833148 5.39 1545804 2082472 71752 00:18:01 26779848 29017892 6159372 18.70 92048 2433596 4786836 14.08 3726196 2070024 1684 00:19:01 28936268 31643232 4002952 12.15 95292 2893096 1425792 4.20 1362720 2278908 28088 Average: 28694462 30855775 4244758 12.89 86848 2367161 2372564 6.98 1878388 2029401 72056 00:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 00:16:01 ens3 387.32 246.75 1627.24 67.27 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 434.31 340.59 4693.31 48.38 0.00 0.00 0.00 0.00 00:18:01 docker0 0.35 0.48 0.06 0.05 0.00 0.00 0.00 0.00 00:18:01 vethf7cfc44 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 00:18:01 vethc2cefb8 0.22 0.38 0.06 0.04 0.00 0.00 0.00 0.00 00:18:01 lo 12.55 12.55 6.35 6.35 0.00 0.00 0.00 0.00 00:19:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 00:19:01 lo 12.43 12.43 3.35 3.35 0.00 0.00 0.00 0.00 00:19:01 ens3 1097.92 784.39 7684.59 166.49 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.16 0.02 0.01 0.00 0.00 0.00 0.00 Average: lo 6.71 6.71 2.48 2.48 0.00 0.00 0.00 0.00 Average: ens3 248.30 178.52 1837.41 38.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34634) 08/12/25 _x86_64_ (8 CPU) 00:14:33 LINUX RESTART (8 CPU) 00:15:01 CPU %user %nice %system %iowait %steal %idle 00:16:01 all 10.55 0.00 0.93 3.32 0.04 85.15 00:16:01 0 3.68 0.00 1.27 3.61 0.03 91.41 00:16:01 1 27.93 0.00 1.98 11.33 0.07 58.69 00:16:01 2 17.97 0.00 1.44 2.10 0.03 78.46 00:16:01 3 16.56 0.00 1.00 0.98 0.03 81.43 00:16:01 4 4.94 0.00 0.34 7.71 0.03 86.98 00:16:01 5 1.97 0.00 0.30 0.13 0.00 97.60 00:16:01 6 3.30 0.00 0.48 0.33 0.02 95.86 00:16:01 7 8.14 0.00 0.67 0.45 0.07 90.67 00:17:01 all 13.82 0.00 1.47 2.28 0.05 82.38 00:17:01 0 8.86 0.00 0.74 0.02 0.05 90.34 00:17:01 1 10.74 0.00 0.80 10.72 0.03 77.71 00:17:01 2 13.44 0.00 2.46 3.30 0.07 80.73 00:17:01 3 24.56 0.00 3.29 2.31 0.07 69.78 00:17:01 4 8.70 0.00 0.75 0.13 0.03 90.39 00:17:01 5 19.39 0.00 2.13 1.20 0.07 77.21 00:17:01 6 13.53 0.00 0.30 0.55 0.03 85.59 00:17:01 7 11.41 0.00 1.20 0.02 0.05 87.32 00:18:01 all 40.96 0.00 1.11 1.36 0.08 56.50 00:18:01 0 35.94 0.00 1.00 0.35 0.05 62.65 00:18:01 1 63.27 0.00 2.03 0.74 0.10 33.86 00:18:01 2 33.08 0.00 1.17 0.08 0.08 65.58 00:18:01 3 44.75 0.00 0.92 0.13 0.08 54.12 00:18:01 4 27.05 0.00 0.79 1.19 0.07 70.89 00:18:01 5 39.11 0.00 1.00 3.98 0.08 55.82 00:18:01 6 28.55 0.00 0.77 3.17 0.07 67.44 00:18:01 7 56.01 0.00 1.17 1.24 0.08 41.50 00:19:01 all 13.94 0.00 1.20 1.96 0.05 82.85 00:19:01 0 11.21 0.00 1.02 0.02 0.03 87.72 00:19:01 1 35.17 0.00 1.63 0.95 0.07 62.18 00:19:01 2 27.87 0.00 2.24 0.23 0.07 69.59 00:19:01 3 7.32 0.00 0.94 5.85 0.05 85.84 00:19:01 4 4.56 0.00 1.15 0.05 0.05 94.19 00:19:01 5 8.41 0.00 0.80 0.02 0.03 90.74 00:19:01 6 8.19 0.00 1.22 8.48 0.05 82.06 00:19:01 7 8.79 0.00 0.65 0.08 0.02 90.46 Average: all 19.81 0.00 1.18 2.23 0.05 76.73 Average: 0 14.91 0.00 1.01 1.00 0.04 83.04 Average: 1 34.27 0.00 1.61 5.93 0.07 58.12 Average: 2 23.09 0.00 1.83 1.43 0.06 73.59 Average: 3 23.28 0.00 1.54 2.32 0.06 72.80 Average: 4 11.35 0.00 0.76 2.26 0.05 85.59 Average: 5 17.21 0.00 1.06 1.33 0.05 80.35 Average: 6 13.37 0.00 0.69 3.13 0.04 82.76 Average: 7 21.06 0.00 0.92 0.45 0.05 77.51